Mario Kart Tour might give a clue as to how Nintendo would utilize an existing title on mobile platforms. A spin-off title in one of Nintendo's most popular main series franchise, Mario Kart , shows how Nintendo might have been planning to apply the Spirit Tracks title to a Zelda mobile spin- "This is a really good question. I imagine the answer is fairly dire but I don't want to jump to conclusions yet because there's a lot of space between 'yes' and 'no'. What if they so 'no' to this but 'yes'...